glupteba | c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9

General

Target

c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Size

3.8MB
MD5

c377d72ba0f1c8722df198e42bb9a1b6
SHA1

ee4a918581883a9b81a6b58c373453f026fa2ef5
SHA256

c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9
SHA512

ce72f7e72c83c8d05fc762156131b2f403e6b375e7d2a30f78c1b2ebfdedfe4cd1f7cad592428d202eee909a89daaabae9b4d8638b59d79ecddb5aa06025fe4c

Score

10^/10

glupteba dropper evasion loader persistence trojan

Malware Config

Signatures

Glupteba
Glupteba is a modular loader written in Golang with various components.
loader dropper glupteba

Glupteba payload 8 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1656-56-0x0000000001110000-0x00000000017FF000-memory.dmp	family_glupteba
behavioral1/memory/1656-57-0x0000000000400000-0x0000000000B49000-memory.dmp	family_glupteba
behavioral1/memory/1656-58-0x0000000000400000-0x0000000000B49000-memory.dmp	family_glupteba
behavioral1/memory/1656-59-0x0000000000400000-0x0000000000B49000-memory.dmp	family_glupteba
behavioral1/memory/1360-65-0x0000000000400000-0x0000000000B49000-memory.dmp	family_glupteba
behavioral1/memory/1360-70-0x0000000000400000-0x0000000000B49000-memory.dmp	family_glupteba
behavioral1/memory/804-73-0x0000000000400000-0x0000000000B49000-memory.dmp	family_glupteba
behavioral1/memory/804-74-0x0000000000400000-0x0000000000B49000-memory.dmp	family_glupteba

Windows security bypass 2 TTPs 12 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\cloudnet.exe = "0"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\QuietMountain = "0"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe = "0"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows = "0"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\EpicNet Inc\CloudNet = "0"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\wup = "0"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe

Executes dropped EXE 1 IoCs

Processes:

csrss.exe

pid process

804 csrss.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

1748 netsh.exe

pid	process
804	csrss.exe

pid	process
1748	netsh.exe

Loads dropped DLL 2 IoCs

Processes:

c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe

pid	process
1360	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
1360	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe

Windows security modification 2 TTPs 12 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\QuietMountain = "0"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\wup = "0"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe = "0"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows = "0"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\EpicNet Inc\CloudNet = "0"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\cloudnet.exe = "0"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Windows\CurrentVersion\Run\QuietMountain = "\"C:\\Windows\\rss\\csrss.exe\""	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe

Drops file in System32 directory 4 IoCs

Processes:

csrss.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E0F5C59F9FA661F6F4C50B87FEF3A15A	csrss.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E0F5C59F9FA661F6F4C50B87FEF3A15A	csrss.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015	csrss.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015	csrss.exe

Drops file in Windows directory 3 IoCs

Processes:

c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exemakecab.exe

description	ioc	process
File opened for modification	C:\Windows\rss	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
File created	C:\Windows\rss\csrss.exe	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
File created	C:\Windows\Logs\CBS\CbsPersist_20220726015901.cab	makecab.exe

Modifies data under HKEY_USERS 64 IoCs

Processes:

csrss.exec824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exenetsh.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-771 = "Montevideo Daylight Time"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-182 = "Mountain Standard Time (Mexico)"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-449 = "Azerbaijan Standard Time"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-741 = "New Zealand Daylight Time"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\tsgqec.dll,-103 = "Microsoft Corporation"	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\eapqec.dll,-100 = "EAP Quarantine Enforcement Client"	netsh.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-661 = "Cen. Australia Daylight Time"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-512 = "Central Asia Standard Time"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-671 = "AUS Eastern Daylight Time"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-1042 = "Ulaanbaatar Standard Time"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-431 = "Iran Daylight Time"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-335 = "Jordan Standard Time"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-602 = "Taipei Standard Time"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-448 = "Azerbaijan Daylight Time"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-261 = "GMT Daylight Time"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\eapqec.dll,-102 = "1.0"	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-831 = "SA Eastern Daylight Time"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-872 = "Pakistan Standard Time"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-122 = "SA Pacific Standard Time"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Key created	\REGISTRY\USER\.DEFAULT\SYSTEM\CurrentControlSet\Control\NetTrace	netsh.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-292 = "Central European Standard Time"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-41 = "E. South America Daylight Time"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-32 = "Mid-Atlantic Standard Time"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-202 = "US Mountain Standard Time"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-471 = "Ekaterinburg Daylight Time"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\napipsec.dll,-3 = "Microsoft Corporation"	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-401 = "Arabic Daylight Time"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-172 = "Central Standard Time (Mexico)"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-21 = "Cape Verde Daylight Time"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-1412 = "Syria Standard Time"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-364 = "Middle East Daylight Time"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-592 = "Malay Peninsula Standard Time"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-931 = "Coordinated Universal Time"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-152 = "Central America Standard Time"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-232 = "Hawaiian Standard Time"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-382 = "South Africa Standard Time"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-151 = "Central America Daylight Time"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-682 = "E. Australia Standard Time"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-365 = "Middle East Standard Time"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\napipsec.dll,-4 = "1.0"	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-221 = "Alaskan Daylight Time"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-441 = "Arabian Daylight Time"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-412 = "E. Africa Standard Time"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-111 = "Eastern Daylight Time"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-571 = "China Daylight Time"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-492 = "India Standard Time"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-502 = "Nepal Standard Time"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-301 = "Romance Daylight Time"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-241 = "Samoa Daylight Time"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-81 = "Atlantic Daylight Time"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-511 = "Central Asia Daylight Time"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-181 = "Mountain Daylight Time (Mexico)"	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe

Modifies system certificate store 2 TTPs 6 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

csrss.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	csrss.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	csrss.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13	csrss.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	csrss.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	csrss.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	csrss.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exec824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.execsrss.exe

pid	process
1656	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
1656	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
1656	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
1656	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
1360	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
1360	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
1360	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
804	csrss.exe
804	csrss.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe

description	pid	process
Token: SeDebugPrivilege	1656	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
Token: SeImpersonatePrivilege	1656	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.execmd.exe

description	pid	process	target process
PID 1360 wrote to memory of 1772	1360	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe	cmd.exe
PID 1360 wrote to memory of 1772	1360	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe	cmd.exe
PID 1360 wrote to memory of 1772	1360	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe	cmd.exe
PID 1360 wrote to memory of 1772	1360	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe	cmd.exe
PID 1772 wrote to memory of 1748	1772	cmd.exe	netsh.exe
PID 1772 wrote to memory of 1748	1772	cmd.exe	netsh.exe
PID 1772 wrote to memory of 1748	1772	cmd.exe	netsh.exe
PID 1360 wrote to memory of 804	1360	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe	csrss.exe
PID 1360 wrote to memory of 804	1360	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe	csrss.exe
PID 1360 wrote to memory of 804	1360	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe	csrss.exe
PID 1360 wrote to memory of 804	1360	c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe	csrss.exe

C:\Users\Admin\AppData\Local\Temp\c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
"C:\Users\Admin\AppData\Local\Temp\c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1656

C:\Users\Admin\AppData\Local\Temp\c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe
"C:\Users\Admin\AppData\Local\Temp\c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9.exe"
2⤵
- Windows security bypass
- Loads dropped DLL
- Windows security modification
- Adds Run key to start application
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1360

C:\Windows\system32\cmd.exe
C:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes"
3⤵
- Suspicious use of WriteProcessMemory
PID:1772

C:\Windows\system32\netsh.exe
netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes
4⤵
- Modifies Windows Firewall
- Modifies data under HKEY_USERS
PID:1748

C:\Windows\rss\csrss.exe
C:\Windows\rss\csrss.exe ""
3⤵
- Executes dropped EXE
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
PID:804

C:\Windows\system32\makecab.exe
"C:\Windows\system32\makecab.exe" C:\Windows\Logs\CBS\CbsPersist_20220726015901.log C:\Windows\Logs\CBS\CbsPersist_20220726015901.cab
1⤵
- Drops file in Windows directory
PID:1576

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Disabling Security Tools

2

T1089

Modify Registry

4

T1112

Install Root Certificate

1

T1130

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Windows\rss\csrss.exe
Filesize
3.8MB

MD5
c377d72ba0f1c8722df198e42bb9a1b6

SHA1
ee4a918581883a9b81a6b58c373453f026fa2ef5

SHA256
c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9

SHA512
ce72f7e72c83c8d05fc762156131b2f403e6b375e7d2a30f78c1b2ebfdedfe4cd1f7cad592428d202eee909a89daaabae9b4d8638b59d79ecddb5aa06025fe4c

Download Submit
\Windows\rss\csrss.exe
Filesize
3.8MB

MD5
c377d72ba0f1c8722df198e42bb9a1b6

SHA1
ee4a918581883a9b81a6b58c373453f026fa2ef5

SHA256
c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9

SHA512
ce72f7e72c83c8d05fc762156131b2f403e6b375e7d2a30f78c1b2ebfdedfe4cd1f7cad592428d202eee909a89daaabae9b4d8638b59d79ecddb5aa06025fe4c

Download Submit
\Windows\rss\csrss.exe
Filesize
3.8MB

MD5
c377d72ba0f1c8722df198e42bb9a1b6

SHA1
ee4a918581883a9b81a6b58c373453f026fa2ef5

SHA256
c824e4437bae5fda0007929fcfabb0a3110820da10673500c9e71aadb982a0b9

SHA512
ce72f7e72c83c8d05fc762156131b2f403e6b375e7d2a30f78c1b2ebfdedfe4cd1f7cad592428d202eee909a89daaabae9b4d8638b59d79ecddb5aa06025fe4c

Download Submit
memory/804-74-0x0000000000400000-0x0000000000B49000-memory.dmp

Filesize
7.3MB

Download
memory/804-73-0x0000000000400000-0x0000000000B49000-memory.dmp

Filesize
7.3MB

Download
memory/804-72-0x0000000000CD0000-0x0000000001074000-memory.dmp

Filesize
3.6MB

Download
memory/804-71-0x0000000000CD0000-0x0000000001074000-memory.dmp

Filesize
3.6MB

Download
memory/804-68-0x0000000000000000-mapping.dmp

Download
memory/1360-70-0x0000000000400000-0x0000000000B49000-memory.dmp

Filesize
7.3MB

Download
memory/1360-64-0x0000000000FB0000-0x0000000001354000-memory.dmp

Filesize
3.6MB

Download
memory/1360-65-0x0000000000400000-0x0000000000B49000-memory.dmp

Filesize
7.3MB

Download
memory/1360-60-0x0000000000FB0000-0x0000000001354000-memory.dmp

Filesize
3.6MB

Download
memory/1656-54-0x0000000000D60000-0x0000000001104000-memory.dmp

Filesize
3.6MB

Download
memory/1656-59-0x0000000000400000-0x0000000000B49000-memory.dmp

Filesize
7.3MB

Download
memory/1656-58-0x0000000000400000-0x0000000000B49000-memory.dmp

Filesize
7.3MB

Download
memory/1656-57-0x0000000000400000-0x0000000000B49000-memory.dmp

Filesize
7.3MB

Download
memory/1656-56-0x0000000001110000-0x00000000017FF000-memory.dmp

Filesize
6.9MB

Download
memory/1656-55-0x0000000000D60000-0x0000000001104000-memory.dmp

Filesize
3.6MB

Download
memory/1748-63-0x000007FEFB9B1000-0x000007FEFB9B3000-memory.dmp

Filesize
8KB

Download
memory/1748-62-0x0000000000000000-mapping.dmp

Download
memory/1772-61-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads